436 ECONOMIC HISTORY These were pointed out by the London authorities when they were pressed to purchase and maintain a magazine of thirty thousand quarters of corn—the expense of erecting granaries, the effect of amassing so large a store in raising the price of corn, and the loss of stored-up grain ' by vermin, shrinking and screening'*. It was also held that public magazines would be a discouragement to tillage by inducing fanners to believe that in the long run they would serve to keep prices at a low level. The function of the corn speculator was to fulfil the purpose of a corn magazine in storing-up corn.; and while he shouldered the risks in place of the community, he was less exposed to the danger of loss. " In private hands, though the quantity may be, and generally is, as large as it would be in public magazines, yet it is always circulating— by many shifted once a month, and by scarcely any less than three times a year—in consequence of which the corn hath no time to decay " 2. And, finally, the apologist for the middlemen denied that they were responsible for the rise in prices. They were too numerous to combine for the purpose of forcing up prices: every advance was quickly known to all the dealers, and the desire of sharing in the profit soon overstocked the market. " Quantity and that alone can frustrate all attempts to engross or forestall. If there be a good crop, or a proper quantity of grain either at home or from abroad to be got for the market, no art or scheme can enhance the price of grain whatever speculative persons may fancy to them- selves ; and if there be a bad crop and the quantities of grain be scanty, no art or regulation of Government will keep the prices low " 3. In the light of these arguments corn-dealers came to be viewed with more favour. Near the end of the eighteenth century a committee of the Privy Council not only concluded that " the inland trade of corn ought to be perfectly free ", but added : " This freedom can never be abused "4. Whether its optimism was justified or not in the case of the corn trade, it is at least certain that the 1 State Papers Domestic, 1631-163$, p. 433 (1632). 1 Smith, Three Tracts en the Corn Trade and Corn Laws (ed. 1766), 14. * Ibid. 17, 65. 4 Annals of Agriculture, xiii. 360 (1790).